1901,0.3,0.9,6.2,13.1,18.6,20.5,25,21.9,19.1,14.2,7.1,3.9
1902,6.3,2.1,7.2,11.7,13.7,21,19.9,19,17.1,10.9,5.4,0.8
1903,4.3,8,11.2,9.4,18.1,20.3,21.6,19.8,19.2,13.6,7.2,1.6
1904,2,3.8,7.3,13.3,17.2,20.4,24.8,22.6,17.7,12.1,7,5.9
1905,2.2,5.1,8.7,9.3,18.6,23.1,23.1,21.7,17.4,8.5,6.4,3.9
1906,4.8,3.9,6.6,14.6,19.4,20.7,22.9,22,18,14.3,10.3,0.7
1907,2.8,1.7,7.3,11,18.4,19.2,18.9,20.1,18.9,16.8,7.1,4
1908,2.3,5.1,6.8,9.8,17.4,22.6,22.7,19.7,18,14.2,5.6,2.1
1909,2.1,1.5,5.8,12.5,15.9,19.2,19.8,21.2,17.6,15.6,5.3,5.1
1910,5,6.1,9.1,12.8,18.2,23.1,20.3,21.1,18,13.6,5.4,5.4
1911,3.2,5.3,8.6,13,19.7,21.3,25.5,25.8,20.5,13.1,8.4,5.3
1912,0.7,5.3,10.1,12.3,16.3,20.5,25.1,18.9,14.5,11.3,6,7
1913,2.7,5.8,11.1,13.8,18.6,20.5,20.7,20.6,18.8,14.5,10.4,5.2
1914,1.1,8.4,9,15.7,16.3,20.3,24.2,23.7,19,11.5,6.6,6.8
1915,3.2,4.6,5.1,11.8,19.3,23.5,21.4,20.3,18.4,9.4,5,5.8
1916,6.7,4.1,6.7,14,18.1,17.7,20.7,21,18,12.6,8.5,4.6
1917,0.5,0.5,3.3,9.2,21.5,25.2,23.4,22.8,21,12.3,9.1,1.3
1918,4.6,5.2,9.1,14.8,19.9,18.7,21.9,20.8,18.2,12.9,6.5,6.5
1919,3.9,3,6.8,10.8,17.9,20.8,19.9,21.3,21.3,10.4,2.5,3.2
1920,5,7.5,11.9,14.1,19,20.5,23.6,20.4,17.7,11.9,5.2,2.9
1921,7.4,4.8,12,13.6,20.4,19.4,24,23.9,19.8,16.1,3,3.7
1922,0.4,2.5,7.5,10,19.5,21,20.7,20.4,16.4,9.3,6.2,5.4
1923,5,3.2,9.9,11.7,16,16.2,24.1,20.4,18.8,14.8,6.5,0.8
1924,0.7,0.8,6.6,10.3,18.7,20.8,22.2,20.4,19,14.3,7,5
1925,6.5,8.1,5.9,13.7,20.9,20.6,24.8,22.1,16.2,13.1,5.4,3
1926,2.9,6.2,8.1,15.9,15.9,19,23.5,21.5,20.2,11.4,9.7,3.9
1927,4.9,4.4,11.3,11.1,15.5,18.4,22.8,21.8,19.1,13.7,4.7,-0.4
1928,4.5,6,8.2,12.2,15.6,19,23.6,21.1,19,13.7,9.9,2.2
1929,-0.9,-2.4,7.2,8.9,18.9,19.5,23,23.7,22.5,14.2,8.9,6.7
1930,6,3.4,8.7,12.9,17.2,24.3,21.9,21.4,17.6,13.7,9.5,3.1
1931,3.1,2,4.8,10.1,20.8,20.5,22.1,20.9,15.8,12.3,8.1,4.2
1932,5.6,3.1,5.6,12.5,18.2,20.3,24.1,24.6,19.8,12.6,7.7,4.2
1933,0.3,3.6,10.5,11.5,16.9,19.8,23.1,22.2,19.6,12.7,5.1,-0.7
1934,0.5,3.7,9.1,12.9,17.7,20.9,24.2,22,20.4,13.7,6.5,0.7
1935,2.4,5.8,7.4,11.9,16,23.3,23.2,22.6,19.6,13.2,8.8,3.1
1936,6.3,3,8.8,10.7,17.4,22.5,22.3,21.8,18.5,10.7,7,4.8
1937,0.9,5.3,6.5,12.1,21,21.8,22,22.6,19.6,14.2,6.7,2
1938,4.9,5.2,12.5,10.1,16.8,20.9,22.7,24.1,20.4,13,11.3,1.4
1939,5.6,6.1,5.9,13.4,15.6,22.4,23.1,23.9,19.3,10,8.8,1.8
1940,-4.9,-2.4,5.9,12.6,17.1,23.5,21.6,19.9,16.9,12.2,9.4,1.2
1941,-3.1,3,6.5,9.2,14.4,21.9,24.4,19.6,17.9,12,4.5,5
1942,-4.1,-2,4.5,12.8,17.5,19.1,21.1,24.2,19.8,15.4,6.9,5.8
1943,2.7,7,11.3,14.1,19.2,19.8,23.8,23.5,19.4,15.5,6.3,3
1944,6.6,3.4,5.5,13.3,17.1,19.5,23.8,27,19.3,13,7.8,2.7
1945,0.8,7,10.9,13.2,18.3,20.9,22,20.5,19,13.6,6,4.1
1946,2.6,5,6.6,16.1,19.9,19.4,24.6,21,19.9,10.6,7,0.6
1947,-1.6,-4.3,5.9,14.2,21.1,24,24.4,24.5,23.3,13.1,8.5,4.3
1948,5.6,3.6,10.4,16.1,19.3,21.9,22.3,21.7,20.2,13.2,8.2,5
1949,5,6.1,6.9,15.1,18.2,18.4,22.7,23.2,22.5,16.3,7.6,6.3
1950,2,6.3,9.3,11.3,19,23.1,22.7,23.7,18.1,12.1,7.3,1
1951,3.9,5,6.1,13.4,16.5,21.1,22.5,23.3,20.5,13,10,6.3
1952,3.5,3.7,6.1,16.3,17.2,20.1,23.1,23.3,15.9,10.9,4.7,2.2
1953,2.4,3.2,10.4,15.3,18.7,21.8,23.6,22.3,19.3,15.2,9.2,5.3
1954,0.8,-0.6,8.3,10.8,18.6,22.1,19,20.9,18.4,13.9,7.3,6.2
1955,1.4,1.7,4.9,11.3,15.5,19.2,22.3,23,19.3,12.6,8.1,5.3
1956,3.1,-3.7,6.8,9.2,18.4,18.2,22.3,19,19.4,12.6,5.7,4.9
1957,3.9,6.9,10.4,12.6,15.7,22.9,22.9,20.1,16.4,13.6,7.7,3.6
1958,3.1,5,3,9.7,18,19.3,22.1,21.9,20.2,14,7.1,5.4
1959,3.8,3.4,11.7,15.3,18.5,22.7,25.2,23.5,20.5,14.7,6.9,4.1
1960,3.5,3.1,7.4,12.3,18.5,22,21.3,20.8,18.2,12.5,9.4,4.2
1961,2.3,7.6,10.5,16,15.4,21.7,20.2,20.6,21.4,15.2,7.5,1.9
1962,5.3,3.8,5,13,14.5,19.6,19.7,19.8,17.4,13.6,6.4,-0.2
1963,-3.4,-2.1,6.5,12.3,17.6,21.9,23.3,21.4,18.7,12.4,10.6,0.3
1964,1.3,3.5,3.9,13.5,18.4,22.4,22.5,20.9,19,11.3,8.2,3.6
1965,4.3,2.7,6.8,11.4,16,20.4,19.5,20.5,18.6,13.3,4.2,5.1
1967,3.7,6,9.9,11.3,18.3,19.9,23.8,21.7,19.5,15.4,7.7,4
1968,2.4,3.5,9.2,14.9,15.6,22.4,21.8,23,19.3,14.4,7,0.1
1969,2.5,1.1,4.3,11.9,17.1,21.1,23.8,23.2,19.9,14.3,8.9,-2.8
1970,-0.7,1.8,4.9,9,16.2,23,21.1,22.2,18,12.9,8.9,4
1971,2.2,4.8,5.5,12,19.2,18.8,23.5,23.7,17.7,13.9,7.7,6.7
1972,-0.7,4.1,9.9,12,16.4,19.9,23.2,21.3,16.8,11.8,7.7,3.8
1973,2.9,4.6,9.4,10.1,17.7,21.8,23.4,23.8,19.2,11.8,7.2,3.4
1974,5.7,6.3,10.3,14,16.4,19.4,20,22.8,18.5,10.2,8,7.9
1975,7.8,4.6,8,11.3,17.1,20.2,24.2,25.6,20.9,11.3,6.1,5.1
1976,4.3,3.1,5.2,11.6,17.9,22.4,25,23.1,18.3,12.2,7.9,2.3
1977,2.8,5.6,9.6,10.1,17.2,20.8,21.1,21,17.2,14.2,8.5,4.8
1978,3.7,2.1,8.7,10.8,17.4,20.4,20.3,21.1,16.2,13.4,8,2.4
1979,-1.2,1,6.6,11,17.8,21.4,19.3,20.9,18.1,12.7,6.9,6.1
1980,-0.2,4.7,6.7,11.6,16.2,20.3,20.5,21.3,19.1,12.5,7,4.4
1981,2.2,3.3,10.6,12.7,19.7,19.5,21,21.4,19.2,12.2,8.5,0.2
1982,1.5,3,8.9,12.5,17.5,22,24.7,23.5,21.3,14.1,9.6,4.9
1983,7.2,2.8,8.2,13.3,16.7,21.4,25.6,24.3,18.9,13.6,8.1,3.7
1984,4.4,2.8,6.6,12.4,16.8,18.2,20.6,23,17.3,14.5,7.5,3.4
1985,-1.5,0.6,6.2,11.9,18.6,18.6,22.7,21.7,18.3,13.7,4.6,6.9
1986,3.3,-2.3,6.8,10.6,19.3,21.5,22.6,21.5,16.3,13.8,9.9,4.9
1987,-2.5,2.6,4,13.8,14.8,17.8,21.4,19.8,18.7,13.5,8.3,5
1988,6.1,5.3,6.6,12.9,20.2,20.4,22.5,22.2,18.5,13.5,7.3,6.2
1989,6,7.2,11.5,12.8,19.5,21.9,23.8,22.5,20.9,15.4,7.2,5.8
1990,6.3,9.8,11.9,13.4,19.9,20.4,22.1,24.1,17.2,15,8.1,4.2
1991,5.2,1.7,10.8,12.7,14.9,18,25.1,23,20.8,13.9,7.3,4.5
1992,4.7,6.8,9.3,12.9,20.2,24.5,24.8,24,19,11.1,8.3,4.1
1993,5.6,3.2,8.4,16.3,20.9,20.4,20.3,20.5,16.8,12.3,2.6,5.2
1994,5.9,2.7,9.7,13.9,18.5,20.4,27.9,23.1,17.8,12.4,10.1,6.6
1995,3.7,7.9,7.8,13.1,17.3,19.6,25.9,25.6,18.2,16.3,6.7,1.8
1996,-1.1,0.8,4.8,14.9,15.4,20.3,21,24.1,16,13.8,7.7,0.1
1997,1.4,7.7,10.2,11.7,17.7,21.9,23.4,26.8,20.4,12.2,6.6,4.4
1998,6.2,8.3,9.8,13.9,19.7,21.2,21.2,21.5,18.1,12.5,4.5,3.7
1999,6.1,4.4,9.5,14.4,19.1,20.7,25.1,23.6,23.2,13.5,7.7,5.5
2000,5.1,7.6,9.3,15.8,20.7,21.7,20.2,22.7,19,15,9.3,5.7
2001,3.7,5.6,7.5,12.3,19.4,19.2,24.3,23.9,17.1,16.3,8.7,2.8
2002,5.2,8.5,9.6,12.7,19,22,22.9,25.6,19.8,12.2,7.4,1.2
2003,3.6,2.2,9.6,14.6,19.3,24.2,24.7,25.8,20.7,10.8,9.6,5.4
2004,2.4,6.3,9.3,15.3,17.1,19.9,21.5,24.3,20.1,14.5,8.1,4.7
2005,6,2.7,7.8,15.2,18.2,21.6,23.3,21.1,21.1,16.1,8.1,4.2
2006,0.6,2.8,5.7,12.7,18.5,22.4,28,21.5,23.3,16.7,11.3,8.2
2007,8.4,6.5,11.8,17.2,19.9,22.5,22.7,22.6,18,12.9,7.5,4.9
2008,7.1,8.1,8.9,12.9,20.6,23.1,24.3,22.9,18,13.7,8.9,3.9
2009,1.7,3.6,8.8,18.5,19.3,19.5,24,25.5,20.9,11.7,10.6,2.9
